"Information about MongoDB, a database system" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Generate, validate and read Factur-X / EN 16931 e-invoices (France, EU): PDF/A-3, CII, UBL 2.1.
Give your AI agent a spending limit: approval controls and single-use virtual cards.
Buy a $2 novelty digital rock over x402 (USDC on Base). Serves payment instructions only.
Ready for a new way to bill pay? Pay any US bill in a snap, right from your AI assistant. Describe or snap a photo of your bill (electric, water, gas, internet, phone, medical, credit card, rent, parking tickets, traffic violations and more) and Papaya reads it, then hands you a secure link to pay by card. Fast, secure, and no juggling twelve logins, with full or partial payments and status updates. Available in the US only. Powered by Papaya (papayapay.com).
Pay any US bill in a snap, right from your chat — utilities, medical, rent, parking tickets & more.
Feed of x402/L402 services newly listed on 402index.io within a recency window (candidate #8, manual
Search pwa.directory, submit a progressive web app, and get a payment link a human pays.
PIX payments for Brazil: verify a settlement with no API key, or sell USDT/USDC for BRL over PIX.
Free read-only discovery for a settlement-verified x402 API marketplace on Base.
Send a fax in Australia (+61). Pay only if it delivers. Email receipt. No card at send.
Audits NEXUS's own x402 payment logs against its own delivery logs and issues a signed proof-of-deli
An agent-native paid bar with four house drinks, a free 256-bottle Cellar, notes, and receipts.
Cash out an AI agent's USDC to a real bank account (non-custodial). Plus Base data + a marketplace
Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt.
Payments and pricing math sellers do weekly, computed deterministically over MCP: processor_fees breaks down payment costs with editable presets, charge_to_net answers what to charge to net a target amount, invoice_total validates and totals line items, with discount_stack, proration, and installment_plan in the premium tier.
Send real gifts to 190+ countries: search, check delivery, get a secure checkout link.
Monetization gateway for MCP servers. Agents call a tool, receive an x402 v2 payment challenge, sign a USDC transfer on Base, and get the result. Payment is verified before the tool runs and settled only after it returns, so failed calls are never charged. Discovery and tool listing are free.
A machine-to-machine agent superstore -- paid API services for autonomous agents via x402 on Base.
Split shared expenses in a group — no account needed. See who owes whom and settle up.
Score two AI outputs, get exact failure reasons, and issue a $0.01 USDC receipt via x402.
